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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1786090169; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EnCL2oewL8fPMTSPu5C0Z8R5fjSg3NbeV9/zE9L/QkQ=; b=V6dEFOUGWoiJWnKWr40BQ0nMO9QluHTu9nnp9MkwPSnAioY8YSmLsNq3rVZkQvFi2bdoBu 8lIIF+lmkuRVdR/IcovxARaTh6BxCxS1OI4fK4tyPZYyYdrC6XucNg47mxvHZ2lWCdlzEb Q1MKrwdl2uwCVW3EwmMftpjvEJioU6U= From: Atish Patra Date: Fri, 07 Aug 2026 01:08:59 -0700 Subject: [PATCH v9 04/20] dt-bindings: riscv: add Smcsrind and Sscsrind ISA extension descriptions MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260807-counter_delegation-v9-4-58658104e487@meta.com> References: <20260807-counter_delegation-v9-0-58658104e487@meta.com> In-Reply-To: <20260807-counter_delegation-v9-0-58658104e487@meta.com> To: Will Deacon , Atish Patra , Arnaldo Carvalho de Melo , Anup Patel , Ian Rogers , Rob Herring , Paul Walmsley , Mark Rutland , Jiri Olsa , Krzysztof Kozlowski , James Clark , Namhyung Kim Cc: linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Conor Dooley , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260807_090931_388639_6F90CFBB X-CRM114-Status: UNSURE ( 9.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Atish Patra Add the S[m|s]csrind ISA extension description. Acked-by: Rob Herring (Arm) Signed-off-by: Atish Patra Link: https://patch.msgid.link/20260701-counter_delegation-v8-4-7909f863a645@meta.com [pjw@kernel.org: use official extension names in the patch description] Signed-off-by: Paul Walmsley --- Documentation/devicetree/bindings/riscv/extensions.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 5ffc40d599c0..ccff2be1224d 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -181,6 +181,14 @@ properties: changes to interrupts as frozen at commit ccbddab ("Merge pull request #42 from riscv/jhauser-2023-RC4") of riscv-aia. + - const: smcsrind + description: | + The standard Smcsrind machine-level extension extends the + indirect CSR access mechanism defined by the Smaia extension. This + extension allows other ISA extensions to use indirect CSR access + mechanism in M-mode as ratified in the 20240326 version of the + privileged ISA specification. + - const: smmpm description: | The standard Smmpm extension for M-mode pointer masking as @@ -226,6 +234,14 @@ properties: Profiles Version 1.0, with commit b1d806605f87 ("Updated to ratified state.") + - const: sscsrind + description: | + The standard Sscsrind supervisor-level extension extends the + indirect CSR access mechanism defined by the Ssaia extension. This + extension allows other ISA extensions to use indirect CSR access + mechanism in S-mode as ratified in the 20240326 version of the + privileged ISA specification. + - const: ssnpm description: | The standard Ssnpm extension for next-mode pointer masking as -- 2.53.0-Meta